common/* non-cmd*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/common/usb_storage.c b/common/usb_storage.c
index d556475..2721589 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -55,7 +55,7 @@
 #include <asm/processor.h>
 
 
-#if (CONFIG_COMMANDS & CFG_CMD_USB) || defined(CONFIG_CMD_USB)
+#if defined(CONFIG_CMD_USB)
 #include <part.h>
 #include <usb.h>